task-001: can navigate file screen options with keyboard

1 files changed, 18 insertions, 0 deletions

diff --git a/schist_desktop_gui/src/traits/focusable.rs b/schist_desktop_gui/src/traits/focusable.rs
new file mode 100644
index 0000000..8eb9628
--- /dev/null
+++ b/schist_desktop_gui/src/traits/focusable.rs
@@ -0,0 +1,18 @@
+pub trait Focusable {
+    fn focus(&mut self);
+    fn unfocus(&mut self);
+}
+
+#[macro_export]
+macro_rules! impl_focusable {
+    ($target:ty) => {
+        impl $crate::traits::Focusable for $target {
+            fn focus(&mut self) {
+                self.is_focused = true;
+            }
+            fn unfocus(&mut self) {
+                self.is_focused = false;
+            }
+        }
+    };
+}